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The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.


Parallel Table of Authorities and Rules for the Code of Federal Regulations and the United States Code
Text | PDF

Find, review, and submit comments on Federal rules that are open for comment and published in the Federal Register using Regulations.gov.

Purchase individual CFR titles from the U.S. Government Online Bookstore.

Find issues of the CFR (including issues prior to 1996) at a local Federal depository library.

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Electronic Code of Federal Regulations

Electronic Code of Federal Regulations

e-CFR data is current as of December 22, 2016

Title Volume Chapter Browse Parts Regulatory Entity
Title 40
Protection of Environment
1 I 1-49ENVIRONMENTAL PROTECTION AGENCY
2 50-51
3 52.01-52.1018
4 52.1019-52.2019
5 52.2020-52.2999
6 53-59
7 60.1-60.499
8 60.500-60.5499
9 60 (Appendices)
10 61-62
11 63.1-63.599
12 63.600-63.1199
13 63.1200-63.1439
14 63.1440-63.6175
15 63.6580-63.8830
16 63.8980-63.12099
17 64-71
18 72-79
19 80
20 81
21 82-86
22 87-95
23 96-99
24 100-135
25 136-149
26 150-189
27 190-259
28 260-265
29 266-299
30 300-399
31 400-424
32 425-699
33 700-722
34 723-789
35 790-799
36 1000-1059
37 1060-1099
IV 1400-1499ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF JUSTICE
V 1500-1599COUNCIL ON ENVIRONMENTAL QUALITY
VI 1600-1699CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD
VII 1700-1799ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF DEFENSE; UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCES
VIII 1800-1899GULF COAST ECOSYSTEM RESTORATION COUNCIL

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